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Round|Lab Grown|IGI

1.27ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG848642864

Shape and cutting style on the report: Round brilliant

Certificate IGI LG848642864

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of October 26, 2026
Save £705 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £837 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.27ct lab-grown round diamond

This 1.27ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848642864 or 848642864. Listed at 18 retailers as of October 26, 2026, with prices from £133 to £837, a £705 spread on the same certified stone. Reve Diamonds lists it at £837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848642864
Dimensions6.97 × 7.01 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.01 mm1.27 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848642864
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £384 GBP|Low: £133 GBP|High: £837 GBP|Avg: £345 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Reve Diamonds
October 28, 2026
Retailer 3£133 GBP
Retailer 6£149 GBP
Retailer 16£154 GBP
Retailer 14£164 GBP
Retailer 8£191 GBP
Retailer 15£276 GBP
Retailer 10£276 GBP
Retailer 12£282 GBP
Retailer 11£293 GBP
Retailer 5£316 GBP
Retailer 4£351 GBP
Retailer 1£384 GBP
Retailer 2£401 GBP
Retailer 13£528 GBP
Retailer 9£547 GBP
Retailer 17£557 GBP
Retailer 7£569 GBP
Reve Diamonds£837 GBP

4 data points across 18 retailers

18 retailers£133 GBP to £837 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
A
Retailer 2
-
£149 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$206 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 6
-
£276 GBP
€352 EUR
View
A
Retailer 7
-
£276 GBP
View
A
Retailer 8
-
£282 GBP
ZAR 6,109 ZAR
View
A
Retailer 9
-
£293 GBP
View
A
Retailer 10
-
£316 GBP
$424 USD
View
B+
Retailer 11
-
£351 GBP
$470 USD
View
B+
Retailer 12
-
£384 GBP
$515 USD
View
B+
Retailer 13
-
£401 GBP
A$826 AUD
View
B
Retailer 14
-
£528 GBP
$708 USD
View
B
Retailer 15
-
£547 GBP
SGD 990 SGD
View
B
Retailer 16
-
£557 GBP
$746 USD
View
B
Retailer 17
-
£569 GBP
$762 USD
View
Most Expensive
B
Reve Diamonds
295C84438 · Oct 28
£837 GBP
$1,122 USD
View
17 more retailers have this diamond
Prices start from £133 GBPSave up to £705 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.27ct Round
£133 GBP